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We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's
1922what do you mean by the "bay" in a switchyard? how to determine exact number of bays in a substation?
8 70032my question is that....few days ago i had installed a three phase motor starter for an electric saw.the motor will run and make the hydraulic pressure which will be goes to pressure cylender by up and down lever.two number of limitswitches are also installed on cylinder for safety of motor.now when the arm of cylinder reaches to the upper or lower limit it will cut the motor's line.and motor will be stop.now wana know that what will i do that motor runs continue after the limitswitch cut it down but it shold not be made any pressure.pls answer me in brief.
3 4669I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer
1933Among the following Which is vector quantity? a. Flux b. permitivity c. flux density d. magnetic intensity
2 4778I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF
4035Post New Electrical Engineering Questions
what are the parameters plays a major role in Potential transformer Burden calculation??
How To increase Knowledge Of boliler regarding To Only Electrical Field..
WHAT IS THE TOTAL POWER GENERATION IN CHHATTISGARH?
there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit
Hi.. I am a BE GRaduate in E&E. I have 8.5 Experience in Tendering & Estimation field. I have done SAP SD course few years back. But due to some reason i failed to get job in that field and continued my own field. Now I am thinking of changing into SAP seriously. How should i go ahead???
LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values
magnetizer priciple
how do i commission a distribution transformer knowing all its ratings and transformation ratios?d
How to work definite,over pluxing,revers power,OSR relay
Whether it is possible to measure energy at the input of rectifier transformer (12 pulse with very high odd harmonics)
what is the eight bit unit?
what is load despatching
I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.
what is the role and fuction of automatic transfer switch in rotary ups
What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?
